CN106141454A - A kind of cutting head with detent mechanism, cutter sweep and cutting method - Google Patents

A kind of cutting head with detent mechanism, cutter sweep and cutting method Download PDF

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Publication number
CN106141454A
CN106141454A CN201610785668.0A CN201610785668A CN106141454A CN 106141454 A CN106141454 A CN 106141454A CN 201610785668 A CN201610785668 A CN 201610785668A CN 106141454 A CN106141454 A CN 106141454A
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CN
China
Prior art keywords
cutting head
cutting
ccd camera
module
graphics processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610785668.0A
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Chinese (zh)
Inventor
胡中元
李学文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Tian Fine Jade Laser Equipment Manufacturing Co Ltd
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Wuhan Tian Fine Jade Laser Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Tian Fine Jade Laser Equipment Manufacturing Co Ltd filed Critical Wuhan Tian Fine Jade Laser Equipment Manufacturing Co Ltd
Priority to CN201610785668.0A priority Critical patent/CN106141454A/en
Publication of CN106141454A publication Critical patent/CN106141454A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a kind of cutting head with detent mechanism, cutter sweep and cutting method, relate to laser cutting technique field, the sidepiece of this cutting head is provided with vision imaging unit, described vision imaging unit includes CCD camera, Vistavision camera lens and the annular light source being sequentially connected from top to bottom, and the sidepiece of CCD camera is provided with lifting regulator, this lifting regulator is for regulating the adjustable height of Vistavision camera lens.Present invention achieves the accurate cutting of part, solve the significant problem that cutting stock is difficult.

Description

A kind of cutting head with detent mechanism, cutter sweep and cutting method
Technical field
The present invention relates to laser cutting technique field, a kind of cutting head with detent mechanism, cutter sweep and cutting side Method.
Background technology
Have the pipe fitting of various batch making on the market at present, planar part also needs to pass through cut after machining Machine, to its cutting down piecemeal, forms standardized element one by one.But due to part position during batch making Differ, size differs or the most first-class situation of shape, causes that part cannot carry out quickly batch and carries out blanking.Cause adding Work inefficiency, and process extremely difficult phenomenon.
Summary of the invention
For defect present in prior art, it is an object of the invention to provide a kind of cutting with detent mechanism Head, cutter sweep and cutting method, it is achieved that the accurate cutting of part, solve the significant problem that cutting stock is difficult.
For reaching object above, the present invention adopts the technical scheme that: a kind of cutting head with detent mechanism, this cutting The sidepiece of head is provided with vision imaging unit, CCD camera that described vision imaging unit includes being sequentially connected from top to bottom, deep Scape camera lens and annular light source, and the sidepiece of CCD camera is provided with lifting regulator, this lifting regulator is used for regulating Vistavision mirror The adjustable height of head.
On the basis of technique scheme, described CCD camera is 130W pixel black and white color, and resolution is 1280* 1024。
On the basis of technique scheme, the amplification of described Vistavision camera lens is 0.48~0.64X, the depth of field be 3~ 5mm, aberration rate is 0.25%, and resolution is 17.5um~23.5um, and operating distance is 131~154mm.
On the basis of technique scheme, described annular light source is purple light annular light source, it is possible to compatible various materials are not Rust steel, aluminium, the high definition polishing shooting of copper material.
Invention additionally discloses a kind of cutter sweep based on above-mentioned cutting head, including cutting head, and with this cutting head phase Digital control system even, described digital control system includes transport module, memory module and locating module, wherein, transport module, is used for Between CCD camera and digital control system, and the data transmission between digital control system and user;Memory module, adds for storage Work figure and the collection picture of CCD camera shooting, and graphics processing is contained within several labelling points;Locating module, is used for selecting At least two labelling point determining graphics processing is anchor point;For setting up workpiece coordinate system, and by anchor point to gathering picture Position.
On the basis of technique scheme, also include laser holder system and Pipe Cutting machine frame system, wherein, Pipe Cutting frame Top be provided with rotary unit and righting center cell, and rotary unit and righting center cell are relatively arranged on Pipe Cutting frame The two ends of system;The lateral part of righting center cell is additionally provided with takes out dirt unit, and the lower section of righting center cell is provided with splicing Unit;Described cutting head is arranged at the top of laser holder system, and is positioned at the top of righting center cell.
On the basis of technique scheme, described labelling point is " ten " font.
Invention additionally discloses a kind of cutting method based on above-mentioned cutter sweep, comprise the following steps: step S1. user is led to Cross the graphics processing of transport module input tape labelling point, and store to memory module;Step S2. transport module is by CCD camera The collection picture of shooting stores to memory module;Step S3. locating module extracts graphics processing from memory module, and selected adds At least two labelling point of work figure is anchor point;Step S4. locating module extracts collection picture from memory module, and sets up Workpiece coordinate system;Step S5. locating module is positioned gathering picture by anchor point.
The beneficial effects of the present invention is:
By applying this technology, add man-hour at part, as long as indicating or the part of mark, product with certain on part Product are acquired, and can accurate delivery to system of processing, finally by system realize correct, do the blanking of effect, processing.This skill The invention of art is quoted, and the industrial development to China brings certain revolutionary breakthrough.Cannot carry out not in batches for former The rapid shaping processing of rule part volume, obtains great breakthrough, and applies simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of cutter sweep in the embodiment of the present invention;
Fig. 2 is the structural representation of vision imaging unit in the embodiment of the present invention;
Fig. 3 is the structured flowchart of digital control system in the embodiment of the present invention;
Fig. 4 is the schematic diagram of graphics processing in the embodiment of the present invention;
Fig. 5 is the schematic diagram gathering picture in the embodiment of the present invention.
Reference:
1-cutting head;
2-vision imaging unit;21-CCD photographic head;22-Vistavision camera lens;23-annular light source;24-lifting regulator;
3-digital control system;31-transport module;32-memory module;33-locating module;
4-Pipe Cutting machine frame system;5-laser holder system;6-rotary unit;7-righting center cell;8-takes out dirt unit;9- Splicing unit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
See shown in Fig. 1 and Fig. 2, embodiments provide a kind of cutting head with detent mechanism, this cutting head 1 Sidepiece be provided with vision imaging unit 2, CCD camera 21 that described vision imaging unit 2 includes being sequentially connected from top to bottom, Vistavision camera lens 22 and annular light source 23, and the sidepiece of CCD camera 21 is provided with lifting regulator 24, this lifting regulator 24 is used Adjustable height in regulation Vistavision camera lens 22.
Concrete, described CCD camera 21 is 130W pixel black and white color, and resolution is 1280*1024.The present embodiment In, 4.130-CCD video camera uses gigabit ethernet interface, it is recommended that the arrange in pairs or groups PCI-Express with intel chip or exchange Machine.Overall dimensions is 50mm*38mm*38mm.CCD uses the c-type interface of standard, with c-type Vistavision camera lens and the customization of collocation Annular light source composition pattern acquisition module.CypView CCD uses full aluminum shell, four, bottom M3 screw thread mouth, front and the back side Lower section is respectively arranged with two M3 threaded securing bores.Upper surface is RJ45 gigabit ethernet interface and power supply power supply interface, and lower end is then c-type Interface connection lens is special.
Concrete, the amplification of described Vistavision camera lens 22 is 0.48~0.64X, and the depth of field is 3~5mm, and aberration rate is 0.25%, resolution is 17.5um~23.5um, and operating distance is 131~154mm.In the present embodiment, Vistavision camera lens uses c-type Hickey is connected with CCD.Camera lens bottom distance sheet material must be within the object distance range of 31~154mm.And advise solid The module determining CCD can have ± height adjustment range of about 5mm.
Concrete, described annular light source 23 is purple light annular light source 23, it is possible to compatible various material rustless steels, aluminium, copper The high definition polishing shooting of material.In the present embodiment, annular light source is directly anchored to the bottom of camera lens, uses top, side M3 to be screwed On the protecting seat of camera lens.
Seeing shown in Fig. 1 and Fig. 3, the embodiment of the present invention additionally provides a kind of cutter sweep based on above-mentioned cutting head, bag Including cutting head 1, and the digital control system 3 being connected with this cutting head 1, described digital control system 3 includes transport module 31, memory module 32 and locating module 33, wherein, transport module 31, between CCD camera 21 and digital control system 3, and digital control system 3 with Data transmission between user;Memory module 32, for storing graphics processing and the collection picture of CCD camera 21 shooting, and Graphics processing is contained within several labelling points, concrete, and described labelling point is " ten " font;Locating module 33, adds for selected At least two labelling point of work figure is anchor point;For setting up workpiece coordinate system, and carried out gathering picture by anchor point Location.
Shown in Figure 3, concrete, this cutter sweep also includes laser holder system 5 and Pipe Cutting machine frame system 4, wherein, The top of Pipe Cutting frame is provided with rotary unit 6 and righting center cell 7, and rotary unit 6 is relative with righting center cell 7 sets It is placed in the two ends of Pipe Cutting machine frame system 4;The lateral part of righting center cell 7 is additionally provided with takes out dirt unit 8, righting center cell 7 Lower section be provided with splicing unit 9;Described cutting head 1 is arranged at the top of laser holder system 5, and is positioned at righting center cell The top of 7.
Seeing shown in Fig. 4 and Fig. 5, the embodiment of the present invention additionally provides a kind of cutting method based on above-mentioned cutter sweep, Comprise the following steps:
The step S1. user graphics processing by transport module 31 input tape labelling point, and store to memory module 32;
The collection picture that CCD camera 21 is shot by step S2. transport module 31 stores to memory module 32;
Step S3. locating module 33 extracts graphics processing, and at least two of selected graphics processing from memory module 32 Labelling point is anchor point;The present embodiment have selected two two farthest labelling points of different lateral extents as anchor point.
Step S4. locating module 33 extracts collection picture from memory module 32, and sets up workpiece coordinate system;The present embodiment In, anchor point is arranged on four zenith directions (upper left, lower-left, upper right, bottom right).Anchor point near anchor point is defined as First anchor point.The concrete coordinate of workpiece coordinate system arrange be with the first anchor point after back to zero in CCD gathers window.I.e. Directly form can be gathered by ccd image after back to zero and the collection picture of positioned opposite point on sheet material can be immediately seen.
Step S5. locating module 33 is positioned gathering picture by anchor point.
The present invention can collect image clearly, and gives diced system by data wire image transmitting.By being Automatically identifying and the part position orienting needs processing accurately of system.Diced system finally exports movement track and laser etc. Auxiliary source of the gas the most perfectly processes part.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, without departing from On the premise of the principle of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as the protection of the present invention Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.

Claims (8)

1. the cutting head with detent mechanism, it is characterised in that: the sidepiece of this cutting head (1) is provided with vision imaging unit (2), described vision imaging unit (2) includes CCD camera (21), Vistavision camera lens (22) and the annular being sequentially connected from top to bottom Light source (23), and the sidepiece of CCD camera (21) is provided with lifting regulator (24), this lifting regulator (24) is used for regulating deep The adjustable height of scape camera lens (22).
2. as claimed in claim 1 with the cutting head of detent mechanism, it is characterised in that: described CCD camera (21) is 130W pixel black and white color, resolution is 1280*1024.
3. as claimed in claim 1 with the cutting head of detent mechanism, it is characterised in that: the amplification of described Vistavision camera lens (22) Multiple is 0.48~0.64X, and the depth of field is 3~5mm, and aberration rate is 0.25%, and resolution is 17.5um~23.5um, operating distance It is 131~154mm.
4. as claimed in claim 1 with the cutting head of detent mechanism, it is characterised in that: described annular light source (23) is purple light Annular light source (23), it is possible to compatible various material rustless steels, aluminium, the high definition polishing shooting of copper material.
5. cutter sweep based on cutting head described in claim 1, including cutting head (1), and be connected with this cutting head (1) Digital control system (3), it is characterised in that: described digital control system (3) includes transport module (31), memory module (32) and locating module (33), wherein,
Transport module (31), between CCD camera (21) and digital control system (3), and between digital control system (3) and user Data transmission;
Memory module (32), is used for storing graphics processing and collection picture that CCD camera (21) shoots, and graphics processing includes There are several labelling points;
Locating module (33), is anchor point for selecting at least two labelling point of graphics processing;For setting up workpiece coordinate system, And positioned gathering picture by anchor point.
6. cutter sweep as claimed in claim 1, it is characterised in that: also include laser holder system (5) and Pipe Cutting frame system System (4), wherein, the top of Pipe Cutting frame is provided with rotary unit (6) and righting center cell (7), and rotary unit (6) and holding up Center unit (7) is relatively arranged on the two ends of Pipe Cutting machine frame system (4);The lateral part of righting center cell (7) is additionally provided with Taking out dirt unit (8), the lower section of righting center cell (7) is provided with splicing unit (9);Described cutting head (1) is arranged at laser instrument The top of frame system (5), and it is positioned at the top of righting center cell (7).
7. cutter sweep as claimed in claim 1, it is characterised in that: described labelling point is " ten " font.
8. cutting method based on cutter sweep described in claim 1, it is characterised in that comprise the following steps:
The step S1. user graphics processing by transport module (31) input tape labelling point, and store to memory module (32);
The collection picture that CCD camera (21) shoots is stored to memory module (32) by step S2. transport module (31);
Step S3. locating module (33) extracts graphics processing, and at least two of selected graphics processing from memory module (32) Labelling point is anchor point;
Step S4. locating module (33) extracts collection picture from memory module (32), and sets up workpiece coordinate system;
Step S5. locating module (33) is positioned gathering picture by anchor point.
CN201610785668.0A 2016-08-31 2016-08-31 A kind of cutting head with detent mechanism, cutter sweep and cutting method Pending CN106141454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610785668.0A CN106141454A (en) 2016-08-31 2016-08-31 A kind of cutting head with detent mechanism, cutter sweep and cutting method

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Application Number Priority Date Filing Date Title
CN201610785668.0A CN106141454A (en) 2016-08-31 2016-08-31 A kind of cutting head with detent mechanism, cutter sweep and cutting method

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CN106141454A true CN106141454A (en) 2016-11-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541216A (en) * 2017-01-03 2017-03-29 上海汉瑜光电科技有限公司 A kind of metal bellow cutting positioning slag device
CN113182599A (en) * 2021-04-30 2021-07-30 天津龙创恒盛实业有限公司 Equipment for automatically calculating end distance and truncation length of linear guide rail
CN113894434A (en) * 2020-06-18 2022-01-07 国奥激光智能设备(深圳)有限公司 Laser cutting system
CN114523219A (en) * 2022-04-20 2022-05-24 中交三航(南通)海洋工程有限公司 A frock clamp and pipeline laser cutting machine for pipeline laser cutting machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06106351A (en) * 1992-09-28 1994-04-19 Kubota Corp Automatic welding equipment
CN201223996Y (en) * 2008-06-20 2009-04-22 北京工业大学 Non-coaxial locating device for processing laser material
CN102581495A (en) * 2012-02-14 2012-07-18 中国科学院福建物质结构研究所 Double CCD (Charge-coupled device) imaging system applied to laser cutting
CN103433591A (en) * 2013-08-15 2013-12-11 北京大合兄弟科技发展有限公司 Portable unlimited rotary numerical control beveled opening pipe cutting machine and beveled opening processing method
CN204381766U (en) * 2015-01-20 2015-06-10 北京大合兄弟科技发展有限公司 A kind of Universal support rack and pipe cutting machine
CN104923923A (en) * 2015-03-19 2015-09-23 上海咔咻智能科技有限公司 Laser positioning cutting system based on large-format visual guidance and distortion rectification
CN104959727A (en) * 2015-07-29 2015-10-07 江苏科技大学 Composite sealing device for thin-wall aluminum alloy pipe ends and welding method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06106351A (en) * 1992-09-28 1994-04-19 Kubota Corp Automatic welding equipment
CN201223996Y (en) * 2008-06-20 2009-04-22 北京工业大学 Non-coaxial locating device for processing laser material
CN102581495A (en) * 2012-02-14 2012-07-18 中国科学院福建物质结构研究所 Double CCD (Charge-coupled device) imaging system applied to laser cutting
CN103433591A (en) * 2013-08-15 2013-12-11 北京大合兄弟科技发展有限公司 Portable unlimited rotary numerical control beveled opening pipe cutting machine and beveled opening processing method
CN204381766U (en) * 2015-01-20 2015-06-10 北京大合兄弟科技发展有限公司 A kind of Universal support rack and pipe cutting machine
CN104923923A (en) * 2015-03-19 2015-09-23 上海咔咻智能科技有限公司 Laser positioning cutting system based on large-format visual guidance and distortion rectification
CN104959727A (en) * 2015-07-29 2015-10-07 江苏科技大学 Composite sealing device for thin-wall aluminum alloy pipe ends and welding method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541216A (en) * 2017-01-03 2017-03-29 上海汉瑜光电科技有限公司 A kind of metal bellow cutting positioning slag device
CN106541216B (en) * 2017-01-03 2019-08-02 上海汉瑜光电科技有限公司 A kind of metal bellow cutting positioning slag device
CN113894434A (en) * 2020-06-18 2022-01-07 国奥激光智能设备(深圳)有限公司 Laser cutting system
CN113182599A (en) * 2021-04-30 2021-07-30 天津龙创恒盛实业有限公司 Equipment for automatically calculating end distance and truncation length of linear guide rail
CN114523219A (en) * 2022-04-20 2022-05-24 中交三航(南通)海洋工程有限公司 A frock clamp and pipeline laser cutting machine for pipeline laser cutting machine
CN114523219B (en) * 2022-04-20 2022-06-21 中交三航(南通)海洋工程有限公司 A frock clamp and pipeline laser cutting machine for pipeline laser cutting machine

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